New old stock military spec RNC55 series metal film resistors. These are 1/4w size, 1% tolerance, choose the resistance from the dropdown box. Military S level reliability.Datasheet: https://www.vishay.com/docs/31025/erc.pdf

New old stock military spec RNC55 series Ultra Precision metal film resistors. These are 1/4w size, .1% tolerance, choose the resistance from the dropdown box. Military S level reliability.Datasheet: https://www.vishay.com/docs/31025/erc.pdf